Answer: A systematic thinker
Step-by-step explanation: A systematic thinker is the one who understands, how one step in a process would impact the complete system as a whole. The main focus of systematic thinker is to understand different parts of the system and to make them work together.
In the given case, Hailey is trying to analyzer the impact of new range introduction on existing business operations.
Hence, we can conclude that option C is correct.